<button class="wi-btn" ng-style="{width: btnOptions.width, height: btnOptions.height}">
    <img ng-if="btnOptions.iconl" class="wi-btn-icon" ng-src="{{btnOptions.iconl}}" />
    {{btnOptions.label}}
    <img ng-if="btnOptions.iconr" class="wi-btn-icon" ng-src="{{btnOptions.iconr}}" />
</button>